<nz-select [(ngModel)]="academyId" name="academy" (nzScrollToBottom)="getAcademyDropDownList()" [nzDisabled]="isPreView"
  [nzPlaceHolder]="academyName ? academyName : '选择学院'" [nzShowSearch]="true" nzAllowClear
  (ngModelChange)="ngModelChange($event)">
  <nz-option *ngFor="let academy of academyList" [nzValue]="academy.id" [nzLabel]="academy.name">
  </nz-option>
  <nz-option *ngIf="isLoading" nzDisabled nzCustomContent>
    <i nz-icon nzType="loading" class="loading-icon"></i> Loading Data...
  </nz-option>
</nz-select>
